Late sixth-century year, 4 letters
511, in Caesar's day, 3 letters
511, in Roman numerals, 3 letters
Early sixth-century date, 3 letters
Seven-fifths of CCCLXV, 3 letters
Sixth-century death year of Clovis I, 3 letters
Year of Clovis I's death, 3 letters
200 percent of CCLVI, 4 letters
Early 6th century date, 4 letters
Early sixth-century date, 4 letters
II to the IXth power, 4 letters
Year of St. Genevieve's death, 4 letters
Early sixth-century year, 4 letters
One-eighth of MMMMCLII, 4 letters
540, in Roman numerals, 3 letters
Year in the reign of Justinian I, 3 letters